DE60101304D1 - Diversity with an open control loop for systems with four transmit antennas - Google Patents

Diversity with an open control loop for systems with four transmit antennas

Info

Publication number
DE60101304D1
DE60101304D1 DE60101304T DE60101304T DE60101304D1 DE 60101304 D1 DE60101304 D1 DE 60101304D1 DE 60101304 T DE60101304 T DE 60101304T DE 60101304 T DE60101304 T DE 60101304T DE 60101304 D1 DE60101304 D1 DE 60101304D1
Authority
DE
Germany
Prior art keywords
diversity
systems
control loop
transmit antennas
open control
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE60101304T
Other languages
German (de)
Other versions
DE60101304T2 (en
Inventor
Gerard J Foschini
Constantinos B Papadias
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nokia of America Corp
Original Assignee
Lucent Technologies Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Lucent Technologies Inc filed Critical Lucent Technologies Inc
Publication of DE60101304D1 publication Critical patent/DE60101304D1/en
Application granted granted Critical
Publication of DE60101304T2 publication Critical patent/DE60101304T2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0064—Concatenated codes
    • H04L1/0065—Serial concatenated codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0064—Concatenated codes
    • H04L1/0066—Parallel concatenated codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
    • H04L1/0618—Space-time coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)
DE60101304T 2000-12-29 2001-08-28 Diversity with an open control loop for systems with four transmit antennas Expired - Lifetime DE60101304T2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US752637 2000-12-29
US09/752,637 US7050510B2 (en) 2000-12-29 2000-12-29 Open-loop diversity technique for systems employing four transmitter antennas

Publications (2)

Publication Number Publication Date
DE60101304D1 true DE60101304D1 (en) 2004-01-08
DE60101304T2 DE60101304T2 (en) 2004-09-09

Family

ID=25027142

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60101304T Expired - Lifetime DE60101304T2 (en) 2000-12-29 2001-08-28 Diversity with an open control loop for systems with four transmit antennas

Country Status (3)

Country Link
US (1) US7050510B2 (en)
EP (1) EP1223702B1 (en)
DE (1) DE60101304T2 (en)

Families Citing this family (62)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7952511B1 (en) 1999-04-07 2011-05-31 Geer James L Method and apparatus for the detection of objects using electromagnetic wave attenuation patterns
AU2001230641A1 (en) * 2000-10-27 2002-05-06 Nortel Networks Limited Combination of space-time coding and spatial multiplexing, and the use of orthogonal transformation in space-time coding
US7061891B1 (en) 2001-02-02 2006-06-13 Science Applications International Corporation Method and system for a remote downlink transmitter for increasing the capacity and downlink capability of a multiple access interference limited spread-spectrum wireless network
WO2002080382A1 (en) * 2001-03-30 2002-10-10 Science Applications International Corporation Multistage reception of code division multiple access transmissions
US8290098B2 (en) 2001-03-30 2012-10-16 Texas Instruments Incorporated Closed loop multiple transmit, multiple receive antenna wireless communication system
US7929631B2 (en) * 2001-04-23 2011-04-19 Texas Instruments Incorporated Multiple space time transmit diversity communication system with selected complex conjugate inputs
ATE384365T1 (en) * 2001-06-21 2008-02-15 Koninkl Philips Electronics Nv TRANSMISSION METHOD AND DEVICE IN A RADIO COMMUNICATIONS NETWORK
WO2003023996A1 (en) * 2001-09-12 2003-03-20 Infineon Technologies Ag Cdma wireless systems
US7006461B2 (en) * 2001-09-17 2006-02-28 Science Applications International Corporation Method and system for a channel selective repeater with capacity enhancement in a spread-spectrum wireless network
US7227905B2 (en) * 2001-09-18 2007-06-05 Lucent Technologies Inc. Open-loop diversity technique for systems employing multi-transmitter antennas
US6954655B2 (en) * 2001-11-16 2005-10-11 Lucent Technologies Inc. Encoding system for multi-antenna transmitter and decoding system for multi-antenna receiver
US7184488B2 (en) * 2002-03-15 2007-02-27 Lucent Technologies Inc. Quasi-orthogonal space-time codes
US9270410B2 (en) 2002-04-22 2016-02-23 Texas Instruments Incorporated MIMO PGRC system and method
GB2391748A (en) * 2002-08-02 2004-02-11 Hutchison Whampoa Three G Ip Improved Channelisation Code Management in CDMA.
US8194770B2 (en) 2002-08-27 2012-06-05 Qualcomm Incorporated Coded MIMO systems with selective channel inversion applied per eigenmode
US7397864B2 (en) * 2002-09-20 2008-07-08 Nortel Networks Limited Incremental redundancy with space-time codes
US7324429B2 (en) 2002-10-25 2008-01-29 Qualcomm, Incorporated Multi-mode terminal in a wireless MIMO system
US7986742B2 (en) 2002-10-25 2011-07-26 Qualcomm Incorporated Pilots for MIMO communication system
US8170513B2 (en) 2002-10-25 2012-05-01 Qualcomm Incorporated Data detection and demodulation for wireless communication systems
US20040081131A1 (en) 2002-10-25 2004-04-29 Walton Jay Rod OFDM communication system with multiple OFDM symbol sizes
US8208364B2 (en) 2002-10-25 2012-06-26 Qualcomm Incorporated MIMO system with multiple spatial multiplexing modes
US8134976B2 (en) 2002-10-25 2012-03-13 Qualcomm Incorporated Channel calibration for a time division duplexed communication system
US8320301B2 (en) 2002-10-25 2012-11-27 Qualcomm Incorporated MIMO WLAN system
US8169944B2 (en) 2002-10-25 2012-05-01 Qualcomm Incorporated Random access for wireless multiple-access communication systems
US8570988B2 (en) 2002-10-25 2013-10-29 Qualcomm Incorporated Channel calibration for a time division duplexed communication system
US7002900B2 (en) 2002-10-25 2006-02-21 Qualcomm Incorporated Transmit diversity processing for a multi-antenna communication system
US8218609B2 (en) 2002-10-25 2012-07-10 Qualcomm Incorporated Closed-loop rate control for a multi-channel communication system
US7154960B2 (en) * 2002-12-31 2006-12-26 Lucent Technologies Inc. Method of determining the capacity of each transmitter antenna in a multiple input/multiple output (MIMO) wireless system
JP3669991B2 (en) * 2003-02-18 2005-07-13 三星電子株式会社 Wireless transceiver, wireless transmission / reception method and program thereof
JP3799030B2 (en) * 2003-05-09 2006-07-19 松下電器産業株式会社 CDMA transmitter and CDMA transmission method
US7382840B2 (en) * 2003-07-29 2008-06-03 Mitsubishi Electric Research Laboratories, Inc. RF signal processing in multi-antenna systems
DE60320250T2 (en) * 2003-08-29 2008-07-10 Mitsubishi Denki K.K. Method for transmitting data in a telecommunication system
US9473269B2 (en) 2003-12-01 2016-10-18 Qualcomm Incorporated Method and apparatus for providing an efficient control channel structure in a wireless communication system
US8204149B2 (en) 2003-12-17 2012-06-19 Qualcomm Incorporated Spatial spreading in a multi-antenna communication system
US7302009B2 (en) * 2003-12-17 2007-11-27 Qualcomm Incorporated Broadcast transmission with spatial spreading in a multi-antenna communication system
TWI394396B (en) * 2003-12-17 2013-04-21 Qualcomm Inc Spatial spreading in a multi-antenna communication system
GB2409617B (en) * 2003-12-23 2006-07-12 Toshiba Res Europ Ltd Data encoding for static mimo channels
US7194042B2 (en) * 2004-01-13 2007-03-20 Qualcomm Incorporated Data transmission with spatial spreading in a mimo communication system
US7336746B2 (en) 2004-12-09 2008-02-26 Qualcomm Incorporated Data transmission with spatial spreading in a MIMO communication system
US8169889B2 (en) 2004-02-18 2012-05-01 Qualcomm Incorporated Transmit diversity and spatial spreading for an OFDM-based multi-antenna communication system
US8923785B2 (en) 2004-05-07 2014-12-30 Qualcomm Incorporated Continuous beamforming for a MIMO-OFDM system
US8285226B2 (en) 2004-05-07 2012-10-09 Qualcomm Incorporated Steering diversity for an OFDM-based multi-antenna communication system
US7110463B2 (en) 2004-06-30 2006-09-19 Qualcomm, Incorporated Efficient computation of spatial filter matrices for steering transmit diversity in a MIMO communication system
US7978649B2 (en) 2004-07-15 2011-07-12 Qualcomm, Incorporated Unified MIMO transmission and reception
US7978778B2 (en) 2004-09-03 2011-07-12 Qualcomm, Incorporated Receiver structures for spatial spreading with space-time or space-frequency transmit diversity
US7894548B2 (en) 2004-09-03 2011-02-22 Qualcomm Incorporated Spatial spreading with space-time and space-frequency transmit diversity schemes for a wireless communication system
KR100651555B1 (en) 2005-02-16 2006-11-29 삼성전자주식회사 Mimo communication system based on serially concatenated space time code
US8340216B2 (en) 2005-03-18 2012-12-25 Qualcomm Incorporated Space-time scrambling for cellular systems
DE102005017080B4 (en) * 2005-04-08 2007-07-26 Accelant Communications Gmbh Transmission method in a radio system with multiple transmission / reception branches in the base station
US7466749B2 (en) 2005-05-12 2008-12-16 Qualcomm Incorporated Rate selection with margin sharing
US8358714B2 (en) 2005-06-16 2013-01-22 Qualcomm Incorporated Coding and modulation for multiple data streams in a communication system
WO2007084682A1 (en) * 2006-01-20 2007-07-26 Atc Technologies, Llc Systems and methods for forward link closed loop beamforming
US8543070B2 (en) 2006-04-24 2013-09-24 Qualcomm Incorporated Reduced complexity beam-steered MIMO OFDM system
US8290089B2 (en) 2006-05-22 2012-10-16 Qualcomm Incorporated Derivation and feedback of transmit steering matrix
CN101843007B (en) * 2007-10-31 2014-09-24 艾利森电话股份有限公司 Selection of transmit mode during a random access procedure
US8279963B2 (en) * 2008-04-22 2012-10-02 Marvell World Trade Ltd. Data symbol mapping for multiple-input multiple-output hybrid automatic repeat request
BRPI0924999B1 (en) * 2009-04-28 2020-11-03 Alcatel Lucent method for transmitting data through a multi-antenna transmitter and multi-antenna transmitter
US10334515B2 (en) 2017-01-13 2019-06-25 ENK Wireless, Inc. Conveying information via auxiliary device selection
US10804998B2 (en) 2018-05-07 2020-10-13 ENK Wireless, Inc. Systems/methods of providing increased wireless capacity, vehicular safety, electrical power wirelessly, and device control responsive to geographic position
US10681716B2 (en) 2018-05-07 2020-06-09 ENK Wireless, Inc. Systems/methods of providing increased wireless capacity, vehicular safety, electrical power wirelessly, and device control responsive to geographic position
US11075740B2 (en) 2018-05-07 2021-07-27 ENK Wireless, Inc. Systems/methods of communications using a plurality of cooperative devices
US11100796B2 (en) 2018-05-07 2021-08-24 ENK Wireless, Inc. Systems/methods of improving vehicular safety

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6058105A (en) 1997-09-26 2000-05-02 Lucent Technologies Inc. Multiple antenna communication system and method thereof
US6178196B1 (en) * 1997-10-06 2001-01-23 At&T Corp. Combined interference cancellation and maximum likelihood decoding of space-time block codes
US6088408A (en) * 1998-11-06 2000-07-11 At & T Corp. Decoding for generalized orthogonal designs for space-time codes for wireless communication
EP1110344A1 (en) 1998-09-04 2001-06-27 AT&T Corp. Combined channel coding and space-block coding in a multi-antenna arrangement
US6317411B1 (en) * 1999-02-22 2001-11-13 Motorola, Inc. Method and system for transmitting and receiving signals transmitted from an antenna array with transmit diversity techniques
US6775260B1 (en) * 1999-02-25 2004-08-10 Texas Instruments Incorporated Space time transmit diversity for TDD/WCDMA systems
US6594473B1 (en) * 1999-05-28 2003-07-15 Texas Instruments Incorporated Wireless system with transmitter having multiple transmit antennas and combining open loop and closed loop transmit diversities
EP1243095A1 (en) * 1999-12-29 2002-09-25 Nokia Corporation Space-time code design for fading channels
US20020154705A1 (en) * 2000-03-22 2002-10-24 Walton Jay R. High efficiency high performance communications system employing multi-carrier modulation
US6778612B1 (en) * 2000-08-18 2004-08-17 Lucent Technologies Inc. Space-time processing for wireless systems with multiple transmit and receive antennas
US6985434B2 (en) * 2000-09-01 2006-01-10 Nortel Networks Limited Adaptive time diversity and spatial diversity for OFDM
US6754253B2 (en) * 2000-11-29 2004-06-22 Ericsson Inc. Receiver architecture for transmit diversity in CDMA system
US6917820B2 (en) * 2001-01-26 2005-07-12 Stanford University Method and apparatus for selection and use of optimal antennas in wireless systems
US6748024B2 (en) * 2001-03-28 2004-06-08 Nokia Corporation Non-zero complex weighted space-time code for multiple antenna transmission

Also Published As

Publication number Publication date
US7050510B2 (en) 2006-05-23
US20020118770A1 (en) 2002-08-29
DE60101304T2 (en) 2004-09-09
EP1223702B1 (en) 2003-11-26
EP1223702A1 (en) 2002-07-17

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